CVE-2025-3440: IBM Security Guardium

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Security Guardium 11.5 is vulnerable to stored cross-site scripting. This vulnerability allows a privileged user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Security Guardium: version 11.5 only; version 12.0 only

Published 2025-05-15. Last modified 2026-06-17.